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Searched refs:prep (Results 1 – 25 of 38) sorted by relevance

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/Linux-v5.4/crypto/asymmetric_keys/
Dpkcs7_key_type.c31 struct key_preparsed_payload *prep = ctx; in pkcs7_view_content() local
36 saved_prep_data = prep->data; in pkcs7_view_content()
37 saved_prep_datalen = prep->datalen; in pkcs7_view_content()
38 prep->data = data; in pkcs7_view_content()
39 prep->datalen = len; in pkcs7_view_content()
41 ret = user_preparse(prep); in pkcs7_view_content()
43 prep->data = saved_prep_data; in pkcs7_view_content()
44 prep->datalen = saved_prep_datalen; in pkcs7_view_content()
51 static int pkcs7_preparse(struct key_preparsed_payload *prep) in pkcs7_preparse() argument
61 prep->data, prep->datalen, in pkcs7_preparse()
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Dtpm_parser.c56 static int tpm_key_preparse(struct key_preparsed_payload *prep) in tpm_key_preparse() argument
64 if (prep->datalen > 256 * 4) in tpm_key_preparse()
67 tk = tpm_parse(prep->data, prep->datalen); in tpm_key_preparse()
74 prep->payload.data[asym_subtype] = &asym_tpm_subtype; in tpm_key_preparse()
75 prep->payload.data[asym_key_ids] = NULL; in tpm_key_preparse()
76 prep->payload.data[asym_crypto] = tk; in tpm_key_preparse()
77 prep->payload.data[asym_auth] = NULL; in tpm_key_preparse()
78 prep->quotalen = 100; in tpm_key_preparse()
Dpkcs8_parser.c136 static int pkcs8_key_preparse(struct key_preparsed_payload *prep) in pkcs8_key_preparse() argument
140 pub = pkcs8_parse(prep->data, prep->datalen); in pkcs8_key_preparse()
149 prep->payload.data[asym_subtype] = &public_key_subtype; in pkcs8_key_preparse()
150 prep->payload.data[asym_key_ids] = NULL; in pkcs8_key_preparse()
151 prep->payload.data[asym_crypto] = pub; in pkcs8_key_preparse()
152 prep->payload.data[asym_auth] = NULL; in pkcs8_key_preparse()
153 prep->quotalen = 100; in pkcs8_key_preparse()
Dx509_public_key.c156 static int x509_key_preparse(struct key_preparsed_payload *prep) in x509_key_preparse() argument
165 cert = x509_cert_parse(prep->data, prep->datalen); in x509_key_preparse()
224 prep->payload.data[asym_subtype] = &public_key_subtype; in x509_key_preparse()
225 prep->payload.data[asym_key_ids] = kids; in x509_key_preparse()
226 prep->payload.data[asym_crypto] = cert->pub; in x509_key_preparse()
227 prep->payload.data[asym_auth] = cert->sig; in x509_key_preparse()
228 prep->description = desc; in x509_key_preparse()
229 prep->quotalen = 100; in x509_key_preparse()
Dasymmetric_type.c369 static int asymmetric_key_preparse(struct key_preparsed_payload *prep) in asymmetric_key_preparse() argument
376 if (prep->datalen == 0) in asymmetric_key_preparse()
385 ret = parser->parse(prep); in asymmetric_key_preparse()
415 static void asymmetric_key_free_preparse(struct key_preparsed_payload *prep) in asymmetric_key_free_preparse() argument
417 struct asymmetric_key_subtype *subtype = prep->payload.data[asym_subtype]; in asymmetric_key_free_preparse()
418 struct asymmetric_key_ids *kids = prep->payload.data[asym_key_ids]; in asymmetric_key_free_preparse()
423 subtype->destroy(prep->payload.data[asym_crypto], in asymmetric_key_free_preparse()
424 prep->payload.data[asym_auth]); in asymmetric_key_free_preparse()
428 kfree(prep->description); in asymmetric_key_free_preparse()
/Linux-v5.4/security/keys/
Duser_defined.c59 int user_preparse(struct key_preparsed_payload *prep) in user_preparse() argument
62 size_t datalen = prep->datalen; in user_preparse()
64 if (datalen <= 0 || datalen > 32767 || !prep->data) in user_preparse()
72 prep->quotalen = datalen; in user_preparse()
73 prep->payload.data[0] = upayload; in user_preparse()
75 memcpy(upayload->data, prep->data, datalen); in user_preparse()
83 void user_free_preparse(struct key_preparsed_payload *prep) in user_free_preparse() argument
85 kzfree(prep->payload.data[0]); in user_free_preparse()
101 int user_update(struct key *key, struct key_preparsed_payload *prep) in user_update() argument
107 ret = key_payload_reserve(key, prep->datalen); in user_update()
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Dkey.c422 struct key_preparsed_payload *prep, in __key_instantiate_and_link() argument
440 ret = key->type->instantiate(key, prep); in __key_instantiate_and_link()
462 if (prep->expiry != TIME64_MAX) { in __key_instantiate_and_link()
463 key->expiry = prep->expiry; in __key_instantiate_and_link()
464 key_schedule_gc(prep->expiry + key_gc_delay); in __key_instantiate_and_link()
500 struct key_preparsed_payload prep; in key_instantiate_and_link() local
504 memset(&prep, 0, sizeof(prep)); in key_instantiate_and_link()
505 prep.data = data; in key_instantiate_and_link()
506 prep.datalen = datalen; in key_instantiate_and_link()
507 prep.quotalen = key->type->def_datalen; in key_instantiate_and_link()
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Dbig_key.c200 int big_key_preparse(struct key_preparsed_payload *prep) in big_key_preparse() argument
203 struct path *path = (struct path *)&prep->payload.data[big_key_path]; in big_key_preparse()
207 size_t datalen = prep->datalen, enclen = datalen + ENC_AUTHTAG_SIZE; in big_key_preparse()
210 if (datalen <= 0 || datalen > 1024 * 1024 || !prep->data) in big_key_preparse()
214 prep->quotalen = 16; in big_key_preparse()
216 prep->payload.data[big_key_len] = (void *)(unsigned long)datalen; in big_key_preparse()
229 memcpy(buf->virt, prep->data, datalen); in big_key_preparse()
264 prep->payload.data[big_key_data] = enckey; in big_key_preparse()
276 prep->payload.data[big_key_data] = data; in big_key_preparse()
277 memcpy(data, prep->data, prep->datalen); in big_key_preparse()
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Drequest_key_auth.c42 static int request_key_auth_preparse(struct key_preparsed_payload *prep) in request_key_auth_preparse() argument
47 static void request_key_auth_free_preparse(struct key_preparsed_payload *prep) in request_key_auth_free_preparse() argument
55 struct key_preparsed_payload *prep) in request_key_auth_instantiate() argument
57 rcu_assign_keypointer(key, (struct request_key_auth *)prep->data); in request_key_auth_instantiate()
Dtrusted.c967 struct key_preparsed_payload *prep) in trusted_instantiate() argument
971 size_t datalen = prep->datalen; in trusted_instantiate()
982 if (datalen <= 0 || datalen > 32767 || !prep->data) in trusted_instantiate()
988 memcpy(datablob, prep->data, datalen); in trusted_instantiate()
1068 static int trusted_update(struct key *key, struct key_preparsed_payload *prep) in trusted_update() argument
1073 size_t datalen = prep->datalen; in trusted_update()
1082 if (datalen <= 0 || datalen > 32767 || !prep->data) in trusted_update()
1099 memcpy(datablob, prep->data, datalen); in trusted_update()
Dkeyring.c74 static int keyring_preparse(struct key_preparsed_payload *prep);
75 static void keyring_free_preparse(struct key_preparsed_payload *prep);
77 struct key_preparsed_payload *prep);
123 static int keyring_preparse(struct key_preparsed_payload *prep) in keyring_preparse() argument
125 return prep->datalen != 0 ? -EINVAL : 0; in keyring_preparse()
131 static void keyring_free_preparse(struct key_preparsed_payload *prep) in keyring_free_preparse() argument
141 struct key_preparsed_payload *prep) in keyring_instantiate() argument
/Linux-v5.4/net/rxrpc/
Dkey.c88 static int rxrpc_preparse_xdr_rxkad(struct key_preparsed_payload *prep, in rxrpc_preparse_xdr_rxkad() argument
111 prep->quotalen = datalen + plen; in rxrpc_preparse_xdr_rxkad()
152 prep->payload.data[1] = (void *)((unsigned long)prep->payload.data[1] + 1); in rxrpc_preparse_xdr_rxkad()
155 for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0]; in rxrpc_preparse_xdr_rxkad()
161 if (expiry < prep->expiry) in rxrpc_preparse_xdr_rxkad()
162 prep->expiry = expiry; in rxrpc_preparse_xdr_rxkad()
429 static int rxrpc_preparse_xdr_rxk5(struct key_preparsed_payload *prep, in rxrpc_preparse_xdr_rxk5() argument
445 prep->quotalen = datalen + toklen; in rxrpc_preparse_xdr_rxk5()
532 for (pptoken = (struct rxrpc_key_token **)&prep->payload.data[0]; in rxrpc_preparse_xdr_rxk5()
538 if (expiry < prep->expiry) in rxrpc_preparse_xdr_rxk5()
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/Linux-v5.4/net/dns_resolver/
Ddns_key.c92 dns_resolver_preparse(struct key_preparsed_payload *prep) in dns_resolver_preparse() argument
98 int datalen = prep->datalen, result_len = 0; in dns_resolver_preparse()
99 const char *data = prep->data, *end, *opt; in dns_resolver_preparse()
189 prep->payload.data[dns_key_error] = ERR_PTR(-derrno); in dns_resolver_preparse()
202 if (prep->payload.data[dns_key_error]) { in dns_resolver_preparse()
203 kleave(" = 0 [h_error %ld]", PTR_ERR(prep->payload.data[dns_key_error])); in dns_resolver_preparse()
209 prep->quotalen = result_len; in dns_resolver_preparse()
221 prep->payload.data[dns_key_data] = upayload; in dns_resolver_preparse()
229 static void dns_resolver_free_preparse(struct key_preparsed_payload *prep) in dns_resolver_free_preparse() argument
233 kfree(prep->payload.data[dns_key_data]); in dns_resolver_free_preparse()
/Linux-v5.4/include/linux/
Dkey-type.h83 int (*preparse)(struct key_preparsed_payload *prep);
87 void (*free_preparse)(struct key_preparsed_payload *prep);
93 int (*instantiate)(struct key *key, struct key_preparsed_payload *prep);
100 int (*update)(struct key *key, struct key_preparsed_payload *prep);
189 extern int generic_key_instantiate(struct key *key, struct key_preparsed_payload *prep);
/Linux-v5.4/net/ceph/
Dcrypto.c297 static int ceph_key_preparse(struct key_preparsed_payload *prep) in ceph_key_preparse() argument
300 size_t datalen = prep->datalen; in ceph_key_preparse()
305 if (datalen <= 0 || datalen > 32767 || !prep->data) in ceph_key_preparse()
314 p = (void *)prep->data; in ceph_key_preparse()
315 ret = ceph_crypto_key_decode(ckey, &p, (char*)prep->data+datalen); in ceph_key_preparse()
319 prep->payload.data[0] = ckey; in ceph_key_preparse()
320 prep->quotalen = datalen; in ceph_key_preparse()
329 static void ceph_key_free_preparse(struct key_preparsed_payload *prep) in ceph_key_free_preparse() argument
331 struct ceph_crypto_key *ckey = prep->payload.data[0]; in ceph_key_free_preparse()
/Linux-v5.4/net/smc/
Dsmc_tx.h23 union smc_host_cursor sent, prep; in smc_tx_prepared_sends() local
26 smc_curs_copy(&prep, &conn->tx_curs_prep, conn); in smc_tx_prepared_sends()
27 return smc_curs_diff(conn->sndbuf_desc->len, &sent, &prep); in smc_tx_prepared_sends()
Dsmc_tx.c138 union smc_host_cursor prep; in smc_tx_sendmsg() local
182 smc_curs_copy(&prep, &conn->tx_curs_prep, conn); in smc_tx_sendmsg()
183 tx_cnt_prep = prep.count; in smc_tx_sendmsg()
212 smc_curs_add(conn->sndbuf_desc->len, &prep, copylen); in smc_tx_sendmsg()
213 smc_curs_copy(&conn->tx_curs_prep, &prep, conn); in smc_tx_sendmsg()
406 union smc_host_cursor sent, prep, prod, cons; in smc_tx_rdma_writes() local
413 smc_curs_copy(&prep, &conn->tx_curs_prep, conn); in smc_tx_rdma_writes()
415 to_send = smc_curs_diff(conn->sndbuf_desc->len, &sent, &prep); in smc_tx_rdma_writes()
/Linux-v5.4/include/keys/
Duser-type.h38 extern int user_preparse(struct key_preparsed_payload *prep);
39 extern void user_free_preparse(struct key_preparsed_payload *prep);
40 extern int user_update(struct key *key, struct key_preparsed_payload *prep);
Dbig_key-type.h15 extern int big_key_preparse(struct key_preparsed_payload *prep);
16 extern void big_key_free_preparse(struct key_preparsed_payload *prep);
Dasymmetric-parser.h27 int (*parse)(struct key_preparsed_payload *prep);
/Linux-v5.4/certs/
Dblacklist.c54 static int blacklist_preparse(struct key_preparsed_payload *prep) in blacklist_preparse() argument
56 if (prep->datalen > 0) in blacklist_preparse()
61 static void blacklist_free_preparse(struct key_preparsed_payload *prep) in blacklist_free_preparse() argument
/Linux-v5.4/fs/cifs/
Dcifs_spnego.c37 cifs_spnego_key_instantiate(struct key *key, struct key_preparsed_payload *prep) in cifs_spnego_key_instantiate() argument
43 payload = kmemdup(prep->data, prep->datalen, GFP_KERNEL); in cifs_spnego_key_instantiate()
/Linux-v5.4/drivers/soundwire/
Dstream.c418 bool prep) in sdw_prep_deprep_slave_ports() argument
440 prep_ch.prepare = prep; in sdw_prep_deprep_slave_ports()
452 if (prep && intr) { in sdw_prep_deprep_slave_ports()
453 ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep, in sdw_prep_deprep_slave_ports()
466 if (prep) in sdw_prep_deprep_slave_ports()
496 if (!prep && intr) in sdw_prep_deprep_slave_ports()
497 ret = sdw_configure_dpn_intr(s_rt->slave, p_rt->num, prep, in sdw_prep_deprep_slave_ports()
505 bool prep) in sdw_prep_deprep_master_ports() argument
515 prep_ch.prepare = prep; /* Prepare/De-prepare */ in sdw_prep_deprep_master_ports()
538 static int sdw_prep_deprep_ports(struct sdw_master_runtime *m_rt, bool prep) in sdw_prep_deprep_ports() argument
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/Linux-v5.4/security/keys/encrypted-keys/
Dencrypted.c794 struct key_preparsed_payload *prep) in encrypted_instantiate() argument
802 size_t datalen = prep->datalen; in encrypted_instantiate()
805 if (datalen <= 0 || datalen > 32767 || !prep->data) in encrypted_instantiate()
812 memcpy(datablob, prep->data, datalen); in encrypted_instantiate()
854 static int encrypted_update(struct key *key, struct key_preparsed_payload *prep) in encrypted_update() argument
861 size_t datalen = prep->datalen; in encrypted_update()
866 if (datalen <= 0 || datalen > 32767 || !prep->data) in encrypted_update()
874 memcpy(buf, prep->data, datalen); in encrypted_update()
/Linux-v5.4/drivers/dma/ioat/
DMakefile3 ioatdma-y := init.o dma.o prep.o dca.o sysfs.o

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